The Pro i3 features a Tri-Mold Soft Flex Technology that offers various mask flexibility without sacrificing safety or performance. Utilizing a revolutionary process of co-molding, our design team has developed a firm base frame coupled with a very flexible face mask and patented venting system. The Pro i3 goggle frame is molded from tear-resistant polyurethane and is designed with maximum flow-through ventilation. Designed to be anatomically correct and low profile to your face, the Pro i3 goggle frame is a first in the paintball industry.á